From 1eda0736a8f72076eca51faf543b3a825359b96e Mon Sep 17 00:00:00 2001
From: "Suren A. Chilingaryan" <csa@suren.me>
Date: Sat, 22 Feb 2020 01:30:41 +0100
Subject: Enable DKMS if CUDA is installed and disable cgroups in
 nvidia-container-runtime

---
 roles/cuda/tasks/cuda_init.yml        | 6 ++++++
 roles/docker/tasks/install_podman.yml | 5 +++++
 2 files changed, 11 insertions(+)

diff --git a/roles/cuda/tasks/cuda_init.yml b/roles/cuda/tasks/cuda_init.yml
index ff54994..6d579de 100644
--- a/roles/cuda/tasks/cuda_init.yml
+++ b/roles/cuda/tasks/cuda_init.yml
@@ -31,6 +31,12 @@
     enabled: yes
   when: ansible_service_mgr == "systemd"
 
+- name: enable the DKMS systemd service
+  service:
+    name: dkms
+    enabled: yes
+  when: ansible_service_mgr == "systemd"
+
 - name: check if cuda_gpu_name0 ( /dev/nvidia0 ) exists
   stat:
     path: "{{ cuda_gpu_name0 }}"
diff --git a/roles/docker/tasks/install_podman.yml b/roles/docker/tasks/install_podman.yml
index f59e778..f8c7797 100644
--- a/roles/docker/tasks/install_podman.yml
+++ b/roles/docker/tasks/install_podman.yml
@@ -11,6 +11,11 @@
     - nvidia-container-runtime
   when: "'cuda' in group_names"
 
+#https://github.com/moby/moby/issues/38729
+- name: Disable cgroups until fixes for root-less mode are landed in CentOS
+  ini_file: dest="/etc/nvidia-container-runtime/config.toml"  section="nvidia-container-cli" option="no-cgroups" value="true" backup="no" create="no" state="present"
+  when: "'cuda' in group_names"
+
 - name: Use vfs storage for system services (as overlay is still problematic)
   lineinfile: dest="/etc/containers/storage.conf" regexp="driver\s*=" line="driver = \"vfs\"" state="present"
   register: storage
-- 
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